Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. William S Nelson, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1225006190

Dr. William S Nelson, MD is an Obstetrics & Gynecology Physician in Rye, New York. Licensed in Connecticut and New York. Registered with an NPI since 2006.

Licensed in
CT, NY
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1 Theall Rd
Rye, NY 10580-1404
Phone: (914) 848-8800
Fax: (914) 682-6403
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 087054 (NY)
Obstetrics & Gynecology Physician Taxonomy 207V00000X · Licence 012331 (CT)

Record details

NPI number1225006190
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 8, 2006
Last updated in NPPESOctober 16, 2013
Mailing address210 Westchester Ave, White Plains, NY 10604-2901

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